From 829744f337b4e5cdada4251c82e1f2b03b747018 Mon Sep 17 00:00:00 2001
From: sistemd <enntheprogrammer@gmail.com>
Date: Wed, 24 Jan 2024 12:34:39 +0100
Subject: [PATCH] change UNEXPECTED_ERROR data to string

---
 CHANGELOG.md            | 1 +
 crates/rpc/src/error.rs | 4 +---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e5ea95a43..94d6918c19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - `starknet_getEvents` incorrectly evaluates empty sub-lists in key filters for pending events.
+- For `UNEXPECTED_ERROR`, change the `data` field into a `string` to comply with the spec.
 
 ## [0.10.3] - 2024-01-04
 
diff --git a/crates/rpc/src/error.rs b/crates/rpc/src/error.rs
index cd57c98d60..b16a9c9c51 100644
--- a/crates/rpc/src/error.rs
+++ b/crates/rpc/src/error.rs
@@ -199,9 +199,7 @@ impl ApplicationError {
                 "limit": limit,
                 "requested": requested,
             })),
-            ApplicationError::UnexpectedError { data } => Some(json!({
-                "error": data,
-            })),
+            ApplicationError::UnexpectedError { data } => Some(json!(data)),
             ApplicationError::ProofLimitExceeded { limit, requested } => Some(json!({
                 "limit": limit,
                 "requested": requested,